import { cloneDeep } from 'lodash';
import { defineStore } from 'pinia';
import { computed, ref } from 'vue';

import i18n from '@/../i18n/renderer';
import { getBilibiliAudioUrl } from '@/api/bilibili';
import { getLikedList, getMusicLrc, getMusicUrl, getParsingMusicUrl, likeSong } from '@/api/music';
import { useMusicHistory } from '@/hooks/MusicHistoryHook';
import { audioService } from '@/services/audioService';
import type { ILyric, ILyricText, SongResult } from '@/type/music';
import { getImgUrl } from '@/utils';
import { getImageLinearBackground } from '@/utils/linearColor';
import { createDiscreteApi } from 'naive-ui';

import { useSettingsStore } from './settings';
import { useUserStore } from './user';
import { type Platform } from '@/types/music';

const musicHistory = useMusicHistory();
const { message } = createDiscreteApi(['message']);

const preloadingSounds = ref<Howl[]>([]);

function getLocalStorageItem<T>(key: string, defaultValue: T): T {
  try {
    const item = localStorage.getItem(key);
    return item ? JSON.parse(item) : defaultValue;
  } catch {
    return defaultValue;
  }
}

// 比较B站视频ID的辅助函数
export const isBilibiliIdMatch = (id1: string | number, id2: string | number): boolean => {
  const str1 = String(id1);
  const str2 = String(id2);
  
  // 如果两个ID都不包含--分隔符，直接比较
  if (!str1.includes('--') && !str2.includes('--')) {
    return str1 === str2;
  }
  
  // 处理B站视频ID
  if (str1.includes('--') || str2.includes('--')) {
    // 尝试从ID中提取bvid和cid
    const extractBvIdAndCid = (str: string) => {
      if (!str.includes('--')) return { bvid: '', cid: '' };
      const parts = str.split('--');
      if (parts.length >= 3) {
        // bvid--pid--cid格式
        return { bvid: parts[0], cid: parts[2] };
      } else if (parts.length === 2) {
        // 旧格式或其他格式
        return { bvid: '', cid: parts[1] };
      }
      return { bvid: '', cid: '' };
    };
    
    const { bvid: bvid1, cid: cid1 } = extractBvIdAndCid(str1);
    const { bvid: bvid2, cid: cid2 } = extractBvIdAndCid(str2);
    
    // 如果两个ID都有bvid，比较bvid和cid
    if (bvid1 && bvid2) {
      return bvid1 === bvid2 && cid1 === cid2;
    }
    
    // 其他情况，只比较cid部分
    if (cid1 && cid2) {
      return cid1 === cid2;
    }
  }
  
  // 默认情况，直接比较完整ID
  return str1 === str2;
};

// 提取公共函数：获取B站视频URL

export const getSongUrl = async (
  id: string | number,
  songData: SongResult,
  isDownloaded: boolean = false
) => {
  try {
    if (songData.playMusicUrl) {
      return songData.playMusicUrl;
    }

    if (songData.source === 'bilibili' && songData.bilibiliData) {
      console.log('加载B站音频URL');
      if (!songData.playMusicUrl && songData.bilibiliData.bvid && songData.bilibiliData.cid) {
        try {
          songData.playMusicUrl = await getBilibiliAudioUrl(
            songData.bilibiliData.bvid,
            songData.bilibiliData.cid
          );
          return songData.playMusicUrl;
        } catch (error) {
          console.error('重启后获取B站音频URL失败:', error);
          return '';
        }
      }
      return songData.playMusicUrl || '';
    }

    const numericId = typeof id === 'string' ? parseInt(id, 10) : id;
    
    // 检查是否有自定义音源设置
    const songId = String(id);
    const savedSource = localStorage.getItem(`song_source_${songId}`);
    
    // 如果有自定义音源设置，直接使用getParsingMusicUrl获取URL
    if (savedSource && songData.source !== 'bilibili') {
      try {
        console.log(`使用自定义音源解析歌曲 ID: ${songId}`);
        const res = await getParsingMusicUrl(numericId, cloneDeep(songData));
        console.log('res',res)
        if (res && res.data && res.data.data && res.data.data.url) {
          return res.data.data.url;
        }
        // 如果自定义音源解析失败，继续使用正常的获取流程
        console.warn('自定义音源解析失败，使用默认音源');
      } catch (error) {
        console.error('error',error)
        console.error('自定义音源解析出错:', error);
      }
    }
    
    // 正常获取URL流程
    const { data } = await getMusicUrl(numericId, isDownloaded);
    let url = '';
    let songDetail = null;
    try {
      if (data.data[0].freeTrialInfo || !data.data[0].url) {
        const res = await getParsingMusicUrl(numericId, cloneDeep(songData));
        url = res.data.data.url;
        songDetail = res.data.data;
      } else {
        songDetail = data.data[0] as any;
      }
    } catch (error) {
      console.error('error', error);
      url = data.data[0].url || '';
    }
    if (isDownloaded) {
      return songDetail;
    }
    url = url || data.data[0].url;
    return url;
  } catch (error) {
    console.error('error',error)
    return null;
  }
};

const parseTime = (timeString: string): number => {
  const [minutes, seconds] = timeString.split(':');
  return Number(minutes) * 60 + Number(seconds);
};

const parseLyricLine = (lyricLine: string): { time: number; text: string } => {
  const TIME_REGEX = /(\d{2}:\d{2}(\.\d*)?)/g;
  const LRC_REGEX = /(\[(\d{2}):(\d{2})(\.(\d*))?\])/g;
  const timeText = lyricLine.match(TIME_REGEX)?.[0] || '';
  const time = parseTime(timeText);
  const text = lyricLine.replace(LRC_REGEX, '').trim();
  return { time, text };
};

const parseLyrics = (lyricsString: string): { lyrics: ILyricText[]; times: number[] } => {
  const lines = lyricsString.split('\n');
  const lyrics: ILyricText[] = [];
  const times: number[] = [];
  lines.forEach((line) => {
    const { time, text } = parseLyricLine(line);
    times.push(time);
    lyrics.push({ text, trText: '' });
  });
  return { lyrics, times };
};

export const loadLrc = async (id: string | number): Promise<ILyric> => {
  if (typeof id === 'string' && id.includes('--')) {
    console.log('B站音频，无需加载歌词');
    return {
      lrcTimeArray: [],
      lrcArray: []
    };
  }

  try {
    const numericId = typeof id === 'string' ? parseInt(id, 10) : id;
    const { data } = await getMusicLrc(numericId);
    const { lyrics, times } = parseLyrics(data.lrc.lyric);
    const tlyric: Record<string, string> = {};

    if (data.tlyric && data.tlyric.lyric) {
      const { lyrics: tLyrics, times: tTimes } = parseLyrics(data.tlyric.lyric);
      tLyrics.forEach((lyric, index) => {
        tlyric[tTimes[index].toString()] = lyric.text;
      });
    }

    lyrics.forEach((item, index) => {
      item.trText = item.text ? tlyric[times[index].toString()] || '' : '';
    });
    return {
      lrcTimeArray: times,
      lrcArray: lyrics
    };
  } catch (err) {
    console.error('Error loading lyrics:', err);
    return {
      lrcTimeArray: [],
      lrcArray: []
    };
  }
};

const getSongDetail = async (playMusic: SongResult) => {
  // playMusic.playLoading 在 handlePlayMusic 中已设置，这里不再设置
  
  if (playMusic.source === 'bilibili') {
    console.log('处理B站音频详情');
    try {
      // 如果需要获取URL
      if (!playMusic.playMusicUrl && playMusic.bilibiliData) {
        playMusic.playMusicUrl = await getBilibiliAudioUrl(
          playMusic.bilibiliData.bvid,
          playMusic.bilibiliData.cid
        );
      }
      
      playMusic.playLoading = false;
      return { ...playMusic} as SongResult;
    } catch (error) {
      console.error('获取B站音频详情失败:', error);
      playMusic.playLoading = false;
      throw error;
    }
  }

  if (playMusic.expiredAt && playMusic.expiredAt < Date.now()) {
    console.info(`歌曲已过期，重新获取: ${playMusic.name}`);
    playMusic.playMusicUrl = undefined;
  }

  try {
    const playMusicUrl = playMusic.playMusicUrl || (await getSongUrl(playMusic.id, playMusic));
    playMusic.createdAt = Date.now();
    // 半小时后过期
    playMusic.expiredAt = playMusic.createdAt + 1800000;
    const { backgroundColor, primaryColor } =
      playMusic.backgroundColor && playMusic.primaryColor
        ? playMusic
        : await getImageLinearBackground(getImgUrl(playMusic?.picUrl, '30y30'));

    playMusic.playLoading = false;
    return { ...playMusic, playMusicUrl, backgroundColor, primaryColor } as SongResult;
  } catch (error) {
    console.error('获取音频URL失败:', error);
    playMusic.playLoading = false;
    throw error;
  }
};

const preloadNextSong = (nextSongUrl: string) => {
  try {
    // 清理多余的预加载实例，确保最多只有2个预加载音频
    while (preloadingSounds.value.length >= 2) {
      const oldestSound = preloadingSounds.value.shift();
      if (oldestSound) {
        try {
          oldestSound.stop();
          oldestSound.unload();
        } catch (e) {
          console.error('清理预加载音频实例失败:', e);
        }
      }
    }

    // 检查这个URL是否已经在预加载列表中
    const existingPreload = preloadingSounds.value.find(
      (sound) => (sound as any)._src === nextSongUrl
    );
    if (existingPreload) {
      console.log('该音频已在预加载列表中，跳过:', nextSongUrl);
      return existingPreload;
    }

    const sound = new Howl({
      src: [nextSongUrl],
      html5: true,
      preload: true,
      autoplay: false
    });

    preloadingSounds.value.push(sound);

    sound.on('loaderror', () => {
      console.error('预加载音频失败:', nextSongUrl);
      const index = preloadingSounds.value.indexOf(sound);
      if (index > -1) {
        preloadingSounds.value.splice(index, 1);
      }
      try {
        sound.stop();
        sound.unload();
      } catch (e) {
        console.error('卸载预加载音频失败:', e);
      }
    });

    return sound;
  } catch (error) {
    console.error('预加载音频出错:', error);
    return null;
  }
};

const fetchSongs = async (playList: SongResult[], startIndex: number, endIndex: number) => {
  try {
    const songs = playList.slice(Math.max(0, startIndex), Math.min(endIndex, playList.length));

    const detailedSongs = await Promise.all(
      songs.map(async (song: SongResult) => {
        try {
          if (!song.playMusicUrl || (song.source === 'netease' && !song.backgroundColor)) {
            return await getSongDetail(song);
          }
          return song;
        } catch (error) {
          console.error('获取歌曲详情失败:', error);
          return song;
        }
      })
    );

    const nextSong = detailedSongs[0];
    if (nextSong && !(nextSong.lyric && nextSong.lyric.lrcTimeArray.length > 0)) {
      try {
        nextSong.lyric = await loadLrc(nextSong.id);
      } catch (error) {
        console.error('加载歌词失败:', error);
      }
    }

    detailedSongs.forEach((song, index) => {
      if (song && startIndex + index < playList.length) {
        playList[startIndex + index] = song;
      }
    });

    if (nextSong && nextSong.playMusicUrl) {
      preloadNextSong(nextSong.playMusicUrl);
    }
  } catch (error) {
    console.error('获取歌曲列表失败:', error);
  }
};

const loadLrcAsync = async (playMusic: SongResult) => {
  if (playMusic.lyric && playMusic.lyric.lrcTimeArray.length > 0) {
    return;
  }
  const lyrics = await loadLrc(playMusic.id);
  playMusic.lyric = lyrics;
};

// 定时关闭类型
export enum SleepTimerType {
  NONE = 'none',         // 没有定时
  TIME = 'time',         // 按时间定时
  SONGS = 'songs',       // 按歌曲数定时
  PLAYLIST_END = 'end'   // 播放列表播放完毕定时
}

// 定时关闭信息
export interface SleepTimerInfo {
  type: SleepTimerType;
  value: number;         // 对于TIME类型，值以分钟为单位；对于SONGS类型，值为歌曲数量
  endTime?: number;      // 何时结束（仅TIME类型）
  startSongIndex?: number; // 开始时的歌曲索引（对于SONGS类型）
  remainingSongs?: number; // 剩余歌曲数（对于SONGS类型）
}

export const usePlayerStore = defineStore('player', () => {
  const play = ref(false);
  const isPlay = ref(false);
  const playMusic = ref<SongResult>(getLocalStorageItem('currentPlayMusic', {} as SongResult));
  const playMusicUrl = ref(getLocalStorageItem('currentPlayMusicUrl', ''));
  const playList = ref<SongResult[]>(getLocalStorageItem('playList', []));
  const playListIndex = ref(getLocalStorageItem('playListIndex', 0));
  const playMode = ref(getLocalStorageItem('playMode', 0));
  const musicFull = ref(false);
  const favoriteList = ref<Array<number | string>>(getLocalStorageItem('favoriteList', []));
  const dislikeList = ref<Array<number | string>>(getLocalStorageItem('dislikeList', []));
  const savedPlayProgress = ref<number | undefined>();
  const showSleepTimer = ref(false); // 定时弹窗
  // 添加播放列表抽屉状态
  const playListDrawerVisible = ref(false);
  
  // 定时关闭相关状态
  const sleepTimer = ref<SleepTimerInfo>(getLocalStorageItem('sleepTimer', {
    type: SleepTimerType.NONE,
    value: 0
  }));

  // 播放速度状态
  const playbackRate = ref(parseFloat(getLocalStorageItem('playbackRate', '1.0')));

  // 清空播放列表
  const clearPlayAll = async () => {
    audioService.pause()
    setTimeout(() => {
      playMusic.value = {} as SongResult;
      playMusicUrl.value = '';
      playList.value = [];
      playListIndex.value = 0;
      localStorage.removeItem('currentPlayMusic');
      localStorage.removeItem('currentPlayMusicUrl');
      localStorage.removeItem('playList');
      localStorage.removeItem('playListIndex');
    }, 500);
  };
  
  const timerInterval = ref<number | null>(null);
  
  // 当前定时关闭状态
  const currentSleepTimer = computed(() => sleepTimer.value);
  
  // 判断是否有活跃的定时关闭
  const hasSleepTimerActive = computed(() => sleepTimer.value.type !== SleepTimerType.NONE);
  
  // 获取剩余时间（用于UI显示）
  const sleepTimerRemainingTime = computed(() => {
    if (sleepTimer.value.type === SleepTimerType.TIME && sleepTimer.value.endTime) {
      const remaining = Math.max(0, sleepTimer.value.endTime - Date.now());
      return Math.ceil(remaining / 60000); // 转换为分钟并向上取整
    }
    return 0;
  });
  
  // 获取剩余歌曲数（用于UI显示）
  const sleepTimerRemainingSongs = computed(() => {
    if (sleepTimer.value.type === SleepTimerType.SONGS) {
      return sleepTimer.value.remainingSongs || 0;
    }
    return 0;
  });
  
  const currentSong = computed(() => playMusic.value);
  const isPlaying = computed(() => isPlay.value);
  const currentPlayList = computed(() => playList.value);
  const currentPlayListIndex = computed(() => playListIndex.value);

  const handlePlayMusic = async (music: SongResult, isPlay: boolean = true) => {
    const currentSound = audioService.getCurrentSound();
    if (currentSound) {
      console.log('主动停止并卸载当前音频实例');
      currentSound.stop();
      currentSound.unload();
    }
    // 先切换歌曲数据，更新播放状态
    // 加载歌词
    await loadLrcAsync(music);
    const originalMusic = { ...music };
    // 获取背景色
    const { backgroundColor, primaryColor } =
    music.backgroundColor && music.primaryColor
      ? music
      : await getImageLinearBackground(getImgUrl(music?.picUrl, '30y30'));
    music.backgroundColor = backgroundColor;
    music.primaryColor = primaryColor;
    music.playLoading = true; // 设置加载状态
    playMusic.value = music;
    
    // 更新播放相关状态
    play.value = isPlay;
    
    // 更新标题
    let title = music.name;
    if (music.source === 'netease' && music?.song?.artists) {
      title += ` - ${music.song.artists.reduce(
        (prev: string, curr: any) => `${prev}${curr.name}/`,
        ''
      )}`;
    } else if (music.source === 'bilibili' && music?.song?.ar?.[0]) {
      title += ` - ${music.song.ar[0].name}`;
    }
    document.title = 'AlgerMusic - ' + title;

    try {
      
      // 添加到历史记录
      musicHistory.addMusic(music);
      
      // 查找歌曲在播放列表中的索引
      const songIndex = playList.value.findIndex(
        (item: SongResult) => item.id === music.id && item.source === music.source
      );
      
      // 只有在 songIndex 有效，并且与当前 playListIndex 不同时才更新
      if (songIndex !== -1 && songIndex !== playListIndex.value) {
        console.log('歌曲索引不匹配，更新为:', songIndex);
        playListIndex.value = songIndex;
      }
      
      // 获取歌曲详情，包括URL
      const updatedPlayMusic = await getSongDetail(originalMusic);
      playMusic.value = updatedPlayMusic;
      playMusicUrl.value = updatedPlayMusic.playMusicUrl as string;
      music.playMusicUrl = updatedPlayMusic.playMusicUrl as string;

      // 保存到本地存储
      localStorage.setItem('currentPlayMusic', JSON.stringify(playMusic.value));
      localStorage.setItem('currentPlayMusicUrl', playMusicUrl.value);
      localStorage.setItem('isPlaying', play.value.toString());
      
      // 无论如何都预加载更多歌曲
      if (songIndex !== -1) {
        setTimeout(() => {
          fetchSongs(playList.value, songIndex + 1, songIndex + 2);
        }, 3000);
      } else {
        console.warn('当前歌曲未在播放列表中找到');
      }
      
      // 使用标记防止循环调用
      let playInProgress = false;
      
      // 直接调用 playAudio 方法播放音频
      try {
        if (playInProgress) {
          console.warn('播放操作正在进行中，避免重复调用');
          return true;
        }
        
        playInProgress = true;
        const result = await playAudio();
        
        playInProgress = false;
        return !!result;
      } catch (error) {
        console.error('自动播放音频失败:', error);
        playInProgress = false;
        return false;
      }
    } catch (error) {
      console.error('处理播放音乐失败:', error);
      message.error(i18n.global.t('player.playFailed'));
      // 出现错误时，更新加载状态
      if (playMusic.value) {
        playMusic.value.playLoading = false;
      }
      return false;
    }
  };

  const setPlay = async (song: SongResult) => {
    try {
    // 如果是当前正在播放的音乐，则切换播放/暂停状态
    if (playMusic.value.id === song.id && playMusic.value.playMusicUrl === song.playMusicUrl) {
      if (play.value) {
          setPlayMusic(false);
          audioService.getCurrentSound()?.pause();
        } else {
          setPlayMusic(true);
          audioService.getCurrentSound()?.play();
        }
        return;
      }
      // 直接调用 handlePlayMusic，它会处理索引更新和播放逻辑
      const success = await handlePlayMusic(song);
      
      // 记录到本地存储，保持一致性
      localStorage.setItem('currentPlayMusic', JSON.stringify(playMusic.value));
      localStorage.setItem('currentPlayMusicUrl', playMusicUrl.value);
      if (success) {
        isPlay.value = true;
      }
      return success;
    } catch (error) {
      console.error('设置播放失败:', error);
      return false;
    }
  };

  const setIsPlay = (value: boolean) => {
    isPlay.value = value;
    play.value = value;
    localStorage.setItem('isPlaying', value.toString());
    // 通知主进程播放状态变化
    window.electron?.ipcRenderer.send('update-play-state', value);
  };

  const setPlayMusic = async (value: boolean | SongResult) => {
    if (typeof value === 'boolean') {
      setIsPlay(value);
    } else {
      await handlePlayMusic(value);
      play.value = true;
      isPlay.value = true;
      localStorage.setItem('currentPlayMusic', JSON.stringify(playMusic.value));
      localStorage.setItem('currentPlayMusicUrl', playMusicUrl.value);
    }
  };

  const setMusicFull = (value: boolean) => {
    musicFull.value = value;
  };

  const setPlayList = (list: SongResult[], keepIndex: boolean = false) => {
    // 如果指定保持当前索引，则不重新计算索引
    if (!keepIndex) {
      playListIndex.value = list.findIndex((item) => item.id === playMusic.value.id);
    }
    playList.value = list;
    localStorage.setItem('playList', JSON.stringify(list));
    localStorage.setItem('playListIndex', playListIndex.value.toString());
  };

  const addToNextPlay = (song: SongResult) => {
    const list = [...playList.value];
    const currentIndex = playListIndex.value;

    const existingIndex = list.findIndex((item) => item.id === song.id);
    if (existingIndex !== -1) {
      list.splice(existingIndex, 1);
    }

    list.splice(currentIndex + 1, 0, song);
    setPlayList(list);
  };

  // 睡眠定时器功能
  const setSleepTimerByTime = (minutes: number) => {
    // 清除现有定时器
    clearSleepTimer();
    
    if (minutes <= 0) {
      return;
    }
    
    const endTime = Date.now() + minutes * 60 * 1000;
    
    sleepTimer.value = {
      type: SleepTimerType.TIME,
      value: minutes,
      endTime
    };
    
    // 保存到本地存储
    localStorage.setItem('sleepTimer', JSON.stringify(sleepTimer.value));
    
    // 设置定时器检查
    timerInterval.value = window.setInterval(() => {
      checkSleepTimer();
    }, 1000) as unknown as number; // 每秒检查一次
    
    console.log(`设置定时关闭: ${minutes}分钟后`);
    return true;
  };
  
  // 睡眠定时器功能
  const setSleepTimerBySongs = (songs: number) => {
    // 清除现有定时器
    clearSleepTimer();
    
    if (songs <= 0) {
      return;
    }
    
    sleepTimer.value = {
      type: SleepTimerType.SONGS,
      value: songs,
      startSongIndex: playListIndex.value,
      remainingSongs: songs
    };
    
    // 保存到本地存储
    localStorage.setItem('sleepTimer', JSON.stringify(sleepTimer.value));
    
    console.log(`设置定时关闭: 再播放${songs}首歌后`);
    return true;
  };
  
  // 睡眠定时器功能
  const setSleepTimerAtPlaylistEnd = () => {
    // 清除现有定时器
    clearSleepTimer();
    
    sleepTimer.value = {
      type: SleepTimerType.PLAYLIST_END,
      value: 0
    };
    
    // 保存到本地存储
    localStorage.setItem('sleepTimer', JSON.stringify(sleepTimer.value));
    
    console.log('设置定时关闭: 播放列表结束时');
    return true;
  };
  
  // 取消定时关闭
  const clearSleepTimer = () => {
    if (timerInterval.value) {
      window.clearInterval(timerInterval.value);
      timerInterval.value = null;
    }
    
    sleepTimer.value = {
      type: SleepTimerType.NONE,
      value: 0
    };
    
    // 保存到本地存储
    localStorage.setItem('sleepTimer', JSON.stringify(sleepTimer.value));
    
    console.log('取消定时关闭');
    return true;
  };
  
  // 检查定时关闭是否应该触发
  const checkSleepTimer = () => {
    if (sleepTimer.value.type === SleepTimerType.NONE) {
      return;
    }
    
    if (sleepTimer.value.type === SleepTimerType.TIME && sleepTimer.value.endTime) {
      if (Date.now() >= sleepTimer.value.endTime) {
        // 时间到，停止播放
        stopPlayback();
      }
    } else if (sleepTimer.value.type === SleepTimerType.PLAYLIST_END) {
      // 播放列表结束定时由nextPlay方法处理
    }
  };
  
  // 停止播放并清除定时器
  const stopPlayback = () => {
    console.log('定时器触发：停止播放');
    
    if (isPlaying.value) {
      setIsPlay(false);
      audioService.pause();
    }
    
    // 如果使用Electron，发送通知
    if (window.electron?.ipcRenderer) {
      window.electron.ipcRenderer.send('show-notification', {
        title: i18n.global.t('player.sleepTimer.timerEnded'),
        body: i18n.global.t('player.sleepTimer.playbackStopped')
      });
    }
    
    // 清除定时器
    clearSleepTimer();
  };
  
  // 监听歌曲变化，处理按歌曲数定时和播放列表结束定时
  const handleSongChange = () => {
    console.log('歌曲已切换，检查定时器状态:', sleepTimer.value);
    
    // 处理按歌曲数定时
    if (sleepTimer.value.type === SleepTimerType.SONGS && sleepTimer.value.remainingSongs !== undefined) {
      sleepTimer.value.remainingSongs--;
      console.log(`剩余歌曲数: ${sleepTimer.value.remainingSongs}`);
      
      // 保存到本地存储
      localStorage.setItem('sleepTimer', JSON.stringify(sleepTimer.value));
      
      if (sleepTimer.value.remainingSongs <= 0) {
        // 歌曲数到达，停止播放
        console.log('已播放完设定的歌曲数，停止播放');
        stopPlayback()
        setTimeout(() => {
          stopPlayback();
        }, 1000);
      }
    }
    
    // 处理播放列表结束定时
    if (sleepTimer.value.type === SleepTimerType.PLAYLIST_END) {
      // 检查是否到达播放列表末尾
      const isLastSong = (playListIndex.value === playList.value.length - 1);
      
      // 如果是列表最后一首歌且不是循环模式，则设置为在这首歌结束后停止
      if (isLastSong && playMode.value !== 1) { // 1 是循环模式
        console.log('已到达播放列表末尾，将在当前歌曲结束后停止播放');
        // 转换为按歌曲数定时，剩余1首
        sleepTimer.value = {
          type: SleepTimerType.SONGS,
          value: 1,
          remainingSongs: 1
        };
        // 保存到本地存储
        localStorage.setItem('sleepTimer', JSON.stringify(sleepTimer.value));
      }
    }
  };

  // 修改nextPlay方法，改进播放逻辑
  const nextPlay = async () => {

    try {
      
      if (playList.value.length === 0) {
        play.value = true;
        return;
      }

      // 检查是否是播放列表的最后一首且设置了播放列表结束定时
      if (playMode.value === 0 && playListIndex.value === playList.value.length - 1 && 
          sleepTimer.value.type === SleepTimerType.PLAYLIST_END) {
        // 已是最后一首且为顺序播放模式，触发停止
        stopPlayback();
        return;
      }

      // 保存当前索引，用于错误恢复
      const currentIndex = playListIndex.value;
      let nowPlayListIndex: number;

      if (playMode.value === 2) {
        // 随机播放模式
        do {
          nowPlayListIndex = Math.floor(Math.random() * playList.value.length);
        } while (nowPlayListIndex === playListIndex.value && playList.value.length > 1);
      } else {
        // 顺序播放或循环播放模式
        nowPlayListIndex = (playListIndex.value + 1) % playList.value.length;
      }

      // 获取下一首歌曲
      let nextSong = { ...playList.value[nowPlayListIndex] };
      
      // 记录尝试播放过的索引，防止无限循环
      const attemptedIndices = new Set<number>();
      attemptedIndices.add(nowPlayListIndex);

      // 先更新当前播放索引
      playListIndex.value = nowPlayListIndex;
      
      // 尝试播放
      let success = false;
      let retryCount = 0;
      const maxRetries = Math.min(3, playList.value.length);

      // 尝试播放，最多尝试maxRetries次
      while (!success && retryCount < maxRetries) {
        success = await handlePlayMusic(nextSong, true);
        
        if (!success) {
          retryCount++;
          console.error(`播放失败，尝试 ${retryCount}/${maxRetries}`);
          
          if (retryCount >= maxRetries) {
            console.error('多次尝试播放失败，将从播放列表中移除此歌曲');
            // 从播放列表中移除失败的歌曲
            const newPlayList = [...playList.value];
            newPlayList.splice(nowPlayListIndex, 1);
            
            if (newPlayList.length > 0) {
              // 更新播放列表，但保持当前索引不变
              const keepCurrentIndexPosition = true;
              setPlayList(newPlayList, keepCurrentIndexPosition);
              
              // 继续尝试下一首
              if (playMode.value === 2) {
                // 随机模式，随机选择一首未尝试过的
                const availableIndices = Array.from(
                  { length: newPlayList.length }, 
                  (_, i) => i
                ).filter(i => !attemptedIndices.has(i));
                
                if (availableIndices.length > 0) {
                  // 随机选择一个未尝试过的索引
                  nowPlayListIndex = availableIndices[Math.floor(Math.random() * availableIndices.length)];
                } else {
                  // 如果所有歌曲都尝试过了，选择下一个索引
                  nowPlayListIndex = (playListIndex.value + 1) % newPlayList.length;
                }
              } else {
                // 顺序播放，选择下一首
                // 如果当前索引已经是最后一首，循环到第一首
                nowPlayListIndex = playListIndex.value >= newPlayList.length
                  ? 0 
                  : playListIndex.value;
              }
              
              playListIndex.value = nowPlayListIndex;
              attemptedIndices.add(nowPlayListIndex);
              
              if (newPlayList[nowPlayListIndex]) {
                nextSong = { ...newPlayList[nowPlayListIndex] };
                retryCount = 0; // 重置重试计数器，为新歌曲准备
              } else {
                // 处理索引无效的情况
                console.error('无效的播放索引，停止尝试');
                break;
              }
            } else {
              // 播放列表为空，停止尝试
              console.error('播放列表为空，停止尝试');
              break;
            }
          }
        }
      }
      
      // 歌曲切换成功，触发歌曲变更处理（用于定时关闭功能）
      if (success) {
        handleSongChange();
      } else {
        console.error('所有尝试都失败，无法播放下一首歌曲');
        // 如果尝试了所有可能的歌曲仍然失败，恢复到原始索引
        playListIndex.value = currentIndex;
        setIsPlay(false); // 停止播放
        message.error(i18n.global.t('player.playFailed'));
      }
    } catch (error) {
      console.error('切换下一首出错:', error);
    }
  };

  // 修改 prevPlay 方法，使用与 nextPlay 相似的逻辑改进
  const prevPlay = async () => {

    
    try {

      if (playList.value.length === 0) {
        play.value = true;
        return;
      }
      
      // 保存当前索引，用于错误恢复
      const currentIndex = playListIndex.value;
      const nowPlayListIndex =
        (playListIndex.value - 1 + playList.value.length) % playList.value.length;

      // 获取上一首歌曲
      const prevSong = { ...playList.value[nowPlayListIndex] };
      
      // 重要：首先更新当前播放索引
      playListIndex.value = nowPlayListIndex;
      
      // 尝试播放
      let success = false;
      let retryCount = 0;
      const maxRetries = 2;

      // 尝试播放，最多尝试maxRetries次
      while (!success && retryCount < maxRetries) {
        success = await handlePlayMusic(prevSong);
        
        if (!success) {
          retryCount++;
          console.error(`播放上一首失败，尝试 ${retryCount}/${maxRetries}`);
          
          // 最后一次尝试失败
          if (retryCount >= maxRetries) {
            console.error('多次尝试播放失败，将从播放列表中移除此歌曲');
            // 从播放列表中移除失败的歌曲
            const newPlayList = [...playList.value];
            newPlayList.splice(nowPlayListIndex, 1);
            
            if (newPlayList.length > 0) {
              // 更新播放列表，但保持当前索引不变
              const keepCurrentIndexPosition = true;
              setPlayList(newPlayList, keepCurrentIndexPosition);
              
              // 恢复到原始索引或继续尝试上一首
              if (newPlayList.length === 1) {
                // 只剩一首歌，直接播放它
                playListIndex.value = 0;
              } else {
                // 尝试上上一首
                const newPrevIndex = (playListIndex.value - 1 + newPlayList.length) % newPlayList.length;
                playListIndex.value = newPrevIndex;
              }
              
              // 延迟一点时间再尝试，避免可能的无限循环
              setTimeout(() => {
                prevPlay(); // 递归调用，尝试再上一首
              }, 300);
              return;
            } else {
              // 播放列表为空，停止尝试
              console.error('播放列表为空，停止尝试');
              break;
            }
          }
        }
      }
      
      if (!success) {
        console.error('所有尝试都失败，无法播放上一首歌曲');
        // 如果尝试了所有可能的歌曲仍然失败，恢复到原始索引
        playListIndex.value = currentIndex;
        setIsPlay(false); // 停止播放
        message.error(i18n.global.t('player.playFailed'));
      }
    } catch (error) {
      console.error('切换上一首出错:', error);
    }
  };

  const togglePlayMode = () => {
    playMode.value = (playMode.value + 1) % 3;
    localStorage.setItem('playMode', JSON.stringify(playMode.value));
  };

  const addToFavorite = async (id: number | string) => {
    // 检查是否已存在相同的ID或内容相同的B站视频
    const isAlreadyInList = favoriteList.value.some(existingId => 
      typeof id === 'string' && id.includes('--') 
        ? isBilibiliIdMatch(existingId, id)
        : existingId === id
    );
    
    if (!isAlreadyInList) {
      favoriteList.value.push(id);
      localStorage.setItem('favoriteList', JSON.stringify(favoriteList.value));
      typeof id === 'number' && useUserStore().user && likeSong(id, true);
    }
  };

  const removeFromFavorite = async (id: number | string) => {
    // 对于B站视频，需要根据bvid和cid来匹配
    if (typeof id === 'string' && id.includes('--')) {
      favoriteList.value = favoriteList.value.filter(existingId => !isBilibiliIdMatch(existingId, id));
    } else {
      favoriteList.value = favoriteList.value.filter(existingId => existingId !== id);
      useUserStore().user && likeSong(Number(id), false);
    }
    localStorage.setItem('favoriteList', JSON.stringify(favoriteList.value));
  };

  const addToDislikeList = (id: number | string) => {
    dislikeList.value.push(id);
    localStorage.setItem('dislikeList', JSON.stringify(dislikeList.value));
  }

  const removeFromDislikeList = (id: number | string) => {
    dislikeList.value = dislikeList.value.filter(existingId => existingId!== id);
    localStorage.setItem('dislikeList', JSON.stringify(dislikeList.value));
  }

  const removeFromPlayList = (id: number | string) => {
    const index = playList.value.findIndex((item) => item.id === id);
    if (index === -1) return;

    // 如果删除的是当前播放的歌曲，先切换到下一首
    if (id === playMusic.value.id) {
      nextPlay();
    }

    // 从播放列表中移除，使用不可变的方式
    const newPlayList = [...playList.value];
    newPlayList.splice(index, 1);
    setPlayList(newPlayList);
  };

  // 设置播放速度
  const setPlaybackRate = (rate: number) => {
    playbackRate.value = rate;
    audioService.setPlaybackRate(rate);
    // 保存到本地存储
    localStorage.setItem('playbackRate', rate.toString());
  };

  // 初始化播放状态
  const initializePlayState = async () => {
    const settingStore = useSettingsStore();
    const savedPlayList = getLocalStorageItem('playList', []);
    const savedPlayMusic = getLocalStorageItem<SongResult | null>('currentPlayMusic', null);
    const savedProgress = localStorage.getItem('playProgress');

    if (savedPlayList.length > 0) {
      setPlayList(savedPlayList);
    }

    if (savedPlayMusic && Object.keys(savedPlayMusic).length > 0) {
      try {
        console.log('恢复上次播放的音乐:', savedPlayMusic.name);
        console.log('settingStore.setData', settingStore.setData);
        const isPlaying = settingStore.setData.autoPlay;

        // 如果是B站视频，确保播放URL能够在重启后正确恢复
        if (savedPlayMusic.source === 'bilibili' && savedPlayMusic.bilibiliData) {
          console.log('恢复B站视频播放', savedPlayMusic.bilibiliData);
          // 清除之前可能存在的播放URL，确保重新获取
          savedPlayMusic.playMusicUrl = undefined;
        }

        await handlePlayMusic({ ...savedPlayMusic, playMusicUrl: undefined }, isPlaying);

        if (savedProgress) {
          try {
            const progress = JSON.parse(savedProgress);
            if (progress && progress.songId === savedPlayMusic.id) {
              savedPlayProgress.value = progress.progress;
            } else {
              localStorage.removeItem('playProgress');
            }
          } catch (e) {
            console.error('解析保存的播放进度失败', e);
            localStorage.removeItem('playProgress');
          }
        }
      } catch (error) {
        console.error('重新获取音乐链接失败:', error);
        play.value = false;
        isPlay.value = false;
        playMusic.value = {} as SongResult;
        playMusicUrl.value = '';
        localStorage.removeItem('currentPlayMusic');
        localStorage.removeItem('currentPlayMusicUrl');
        localStorage.removeItem('isPlaying');
        localStorage.removeItem('playProgress');
      }
    }

    setTimeout(() => {
      audioService.setPlaybackRate(playbackRate.value);
    }, 2000);

  };

  const initializeFavoriteList = async () => {
    const userStore = useUserStore();
    const localFavoriteList = localStorage.getItem('favoriteList');
    const localList: number[] = localFavoriteList ? JSON.parse(localFavoriteList) : [];

    if (userStore.user && userStore.user.userId) {
      try {
        const res = await getLikedList(userStore.user.userId);
        if (res.data?.ids) {
          const serverList = res.data.ids.reverse();
          const mergedList = Array.from(new Set([...localList, ...serverList]));
          favoriteList.value = mergedList;
        } else {
          favoriteList.value = localList;
        }
      } catch (error) {
        console.error('获取服务器收藏列表失败，使用本地数据:', error);
        favoriteList.value = localList;
      }
    } else {
      favoriteList.value = localList;
    }

    localStorage.setItem('favoriteList', JSON.stringify(favoriteList.value));
  };

  // 修改 playAudio 函数中的错误处理逻辑，避免在操作锁问题时频繁尝试播放
  const playAudio = async () => {
    if (!playMusicUrl.value || !playMusic.value) return null;
    
    try {
      // 保存当前播放状态
      const shouldPlay = play.value;
      console.log('播放音频，当前播放状态:', shouldPlay ? '播放' : '暂停');

      // 检查是否有保存的进度
      let initialPosition = 0;
      const savedProgress = JSON.parse(localStorage.getItem('playProgress') || '{}');
      if (savedProgress.songId === playMusic.value.id) {
        initialPosition = savedProgress.progress;
      }

      // 对于B站视频，检查URL是否有效
      if (playMusic.value.source === 'bilibili' && (!playMusicUrl.value || playMusicUrl.value === 'undefined')) {
        console.log('B站视频URL无效，尝试重新获取');

        // 需要重新获取B站视频URL
        if (playMusic.value.bilibiliData) {
          try {
            const proxyUrl = await getBilibiliAudioUrl(
              playMusic.value.bilibiliData.bvid,
              playMusic.value.bilibiliData.cid
            );

            // 设置URL到播放器状态
            (playMusic.value as any).playMusicUrl = proxyUrl;
            playMusicUrl.value = proxyUrl;
          } catch (error) {
            console.error('获取B站音频URL失败:', error);
            message.error(i18n.global.t('player.playFailed'));
            return null;
          }
        }
      }

      // 播放新音频，传递是否应该播放的状态
      console.log('调用audioService.play，播放状态:', shouldPlay);
      const newSound = await audioService.play(playMusicUrl.value, playMusic.value, shouldPlay);

      // 如果有保存的进度，设置播放位置
      if (initialPosition > 0) {
        newSound.seek(initialPosition);
      }

      // 发布音频就绪事件，让 MusicHook.ts 来处理设置监听器
      window.dispatchEvent(new CustomEvent('audio-ready', { detail: { sound: newSound, shouldPlay } }));

      // 确保状态与 localStorage 同步
      localStorage.setItem('currentPlayMusic', JSON.stringify(playMusic.value));
      localStorage.setItem('currentPlayMusicUrl', playMusicUrl.value);
      
      return newSound;
    } catch (error) {
      console.error('播放音频失败:', error);
      setPlayMusic(false);
      
      // 检查错误是否是由于操作锁引起的
      const errorMsg = error instanceof Error ? error.message : String(error);
      
      // 操作锁错误处理
      if (errorMsg.includes('操作锁激活')) {
        console.log('由于操作锁正在使用，将在1000ms后重试');
        
        // 强制重置操作锁并延迟再试
        try {
          // 尝试强制重置音频服务的操作锁
          audioService.forceResetOperationLock();
          console.log('已强制重置操作锁');
        } catch (e) {
          console.error('重置操作锁失败:', e);
        }
        
        // 延迟较长时间，确保锁已完全释放
        setTimeout(() => {
          // 直接重试当前歌曲，而不是切换到下一首
          playAudio().catch(e => {
            console.error('重试播放失败，切换到下一首:', e);
            
            // 只有再次失败才切换到下一首
            if (playList.value.length > 1) {
              nextPlay();
            }
          });
        }, 1000);
      } else {
        // 其他错误，切换到下一首
        console.log('播放失败，切换到下一首');
        setTimeout(() => {
          nextPlay();
        }, 300);
      }
      
      message.error(i18n.global.t('player.playFailed'));
      return null;
    }
  };

  // 使用指定的音源重新解析当前播放的歌曲
  const reparseCurrentSong = async (sourcePlatform: Platform) => {
    try {
      const currentSong = playMusic.value;
      if (!currentSong || !currentSong.id) {
        console.warn('没有有效的播放对象');
        return false;
      }

      // B站视频不支持重新解析
      if (currentSong.source === 'bilibili') {
        console.warn('B站视频不支持重新解析');
        return false;
      }

      // 保存用户选择的音源
      const songId = String(currentSong.id);
      localStorage.setItem(`song_source_${songId}`, JSON.stringify([sourcePlatform]));
      
      // 停止当前播放
      const currentSound = audioService.getCurrentSound();
      if (currentSound) {
        currentSound.pause();
      }
      
      // 重新获取歌曲URL
      const numericId = typeof currentSong.id === 'string' 
        ? parseInt(currentSong.id, 10) 
        : currentSong.id;
      
      const res = await getParsingMusicUrl(numericId, cloneDeep(currentSong));
      if (res && res.data && res.data.data && res.data.data.url) {
        // 更新URL
        const newUrl = res.data.data.url;
        
        // 使用新URL更新播放
        const updatedMusic = { 
          ...currentSong, 
          playMusicUrl: newUrl,
          expiredAt: Date.now() + 1800000  // 半小时后过期
        };
        
        // 更新播放器状态并开始播放
        await setPlay(updatedMusic);
        setPlayMusic(true);
        
        return true;
      } else {
        return false;
      }
    } catch (error) {
      console.error('重新解析失败:', error);
      return false;
    }
  };

  // 设置播放列表抽屉显示状态
  const setPlayListDrawerVisible = (value: boolean) => {
    playListDrawerVisible.value = value;
  };

  // 播放
  const handlePause = async () => {
    try {
      const currentSound = audioService.getCurrentSound();
      if (currentSound) {
        currentSound.pause();
      }
      setPlayMusic(false);
    } catch (error) {
      console.error('暂停播放失败:', error);
    }
  }

  return {
    play,
    isPlay,
    playMusic,
    playMusicUrl,
    playList,
    playListIndex,
    playMode,
    musicFull,
    savedPlayProgress,
    favoriteList,
    dislikeList,
    playListDrawerVisible,
    
    // 定时关闭相关
    sleepTimer,
    showSleepTimer,
    currentSleepTimer,
    hasSleepTimerActive,
    sleepTimerRemainingTime,
    sleepTimerRemainingSongs,
    setSleepTimerByTime,
    setSleepTimerBySongs,
    setSleepTimerAtPlaylistEnd,
    clearSleepTimer,

    currentSong,
    isPlaying,
    currentPlayList,
    currentPlayListIndex,

    clearPlayAll,
    setPlay,
    setIsPlay,
    nextPlay,
    prevPlay,
    setPlayMusic,
    setMusicFull,
    setPlayList,
    addToNextPlay,
    togglePlayMode,
    initializePlayState,
    initializeFavoriteList,
    addToFavorite,
    removeFromFavorite,
    removeFromPlayList,
    addToDislikeList,
    removeFromDislikeList,
    playAudio,
    reparseCurrentSong,
    setPlayListDrawerVisible,
    handlePause,
    playbackRate,
    setPlaybackRate
  };
});
